Covering Grantham
Our coverage around Grantham (NG31) also includes Newark-on-Trent (13 miles to the north-west) and Melton Mowbray.
Homes in the East Midlands
Across the East Midlands you find everything from city terraces to modern estates and stone villages, so the right extension depends a lot on the street and the materials around it.
Which projects do we build in Grantham?
Extensions
- Single-storey extensions in Grantham
- Double-storey extensions in Grantham
- Side return extensions in Grantham
- Wraparound extensions in Grantham
- Kitchen extensions in Grantham
- Orangeries in Grantham
- Porches in Grantham
- Garden annexes in Grantham
Lofts and upward extensions
- Loft conversions in Grantham
- Dormer loft conversions in Grantham
- Hip-to-gable loft conversions in Grantham
- Mansard loft conversions in Grantham
- Bungalow and upward extensions in Grantham
Conversions
- Garage conversions in Grantham
- Basement and cellar conversions in Grantham
- House-to-flat conversions in Grantham
New builds and renovation
- New-build homes in Grantham
- Knock down and rebuild in Grantham
- House renovations in Grantham
- Structural alterations in Grantham
- Re-roofing in Grantham
Design, kitchens and bathrooms
- Architectural design and planning in Grantham
- Kitchen installation in Grantham
- Bathrooms and en-suites in Grantham
How is building work approved in Grantham?
English projects need planning clearance from the local council, building regulations sign-off from building control, and party wall notices where the work is on or near a shared boundary. We prepare and manage all three.
What does a project cost in Grantham?
These are UK-wide guide ranges, including VAT where it applies. The price for a project in Grantham is fixed in writing once the design and specification are agreed.
| Project | Typical guide price |
|---|---|
| Single-storey extensions | £2,600 to £4,000 per m² |
| Double-storey extensions | £2,400 to £3,850 per m² |
| Kitchen extensions | £2,600 to £4,000 per m², plus the kitchen |
| Loft conversions | £30,000 to £110,000 |
| Dormer loft conversions | £50,000 to £90,000 |
| Garage conversions | £12,000 to £54,000 |
| House renovations | £600 to £2,800 per m² |
| New-build homes | £2,000 to £3,600 per m² |
Questions from Grantham homeowners
Do you cover Grantham?
Yes. We design and build extensions, loft conversions, conversions and new homes in Grantham and across Lincolnshire.
How do I get a quote in Grantham?
Use the guide price tool or the form, or call 0800 088 6341. We then arrange a free site visit, and fix the price in writing once the design and specification are agreed.
Can I live at home during a project in Grantham?
For most extensions and loft conversions, yes. For whole-house renovations and rebuilds, most people move out for part of the work.

